first commit

WangHan

2024-09-12 d5855a4926926698b740bc6c7ba489de47adb68b

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package tech.powerjob.server.core.alarm;
 
import com.google.common.collect.Lists;
import com.google.common.collect.Queues;
import com.google.common.util.concurrent.ThreadFactoryBuilder;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import tech.powerjob.server.extension.alarm.Alarm;
import tech.powerjob.server.extension.alarm.AlarmTarget;
import tech.powerjob.server.extension.alarm.Alarmable;
 
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
 
/**
 * 报警服务
 *
 * @author tjq
 * @since 2020/4/19
 */
@Slf4j
@Component
public class AlarmCenter {
 
    private final ExecutorService POOL;
 
    private final List<Alarmable> BEANS = Lists.newLinkedList();
 
    public AlarmCenter(List<Alarmable> alarmables) {
        int cores = Runtime.getRuntime().availableProcessors();
        ThreadFactory factory = new ThreadFactoryBuilder().setNameFormat("AlarmPool-%d").build();
        POOL = new ThreadPoolExecutor(cores, cores, 5, TimeUnit.MINUTES, Queues.newLinkedBlockingQueue(), factory);
 
        alarmables.forEach(bean -> {
            BEANS.add(bean);
            log.info("[AlarmCenter] bean(className={},obj={}) register to AlarmCenter successfully!", bean.getClass().getName(), bean);
        });
    }
 
    public void alarmFailed(Alarm alarm, List<AlarmTarget> alarmTargets) {
        POOL.execute(() -> BEANS.forEach(alarmable -> {
            try {
                alarmable.onFailed(alarm, alarmTargets);
            }catch (Exception e) {
                log.warn("[AlarmCenter] alarm failed.", e);
            }
        }));
    }
}